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Hercynite
Hercynite

Heliotrope
Heliotrope



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Hercynite
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Heliotrope

Hercynite and Heliotrope Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
4.39
Uneven
{111} Indistinct, {111} Indistinct, {111} Indistinct
7.5-8
Fe2+ Al 2O 4Gemdat.org , Management Team (2012)
 
-
-
-
2.61
-
None
6.5-7
SiO2

Hercynite and Heliotrope Chemical Formula

While comparing Hercynite and Heliotrope physical properties, the important data you should know is its chemical composition. Since chemical formula defines the molecular structure of the crystal, most of the physical properties like color, tenacity, solubility are governed by Hercynite and Heliotrope chemical formula.

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Hercynite and Heliotrope Specific Gravity

Another important criteria for qualitative analysis of gemstones is Hercynite and Heliotrope Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Hercynite Vs Heliotrope during the identification of gemstone. Specific gravity of Hercynite is whereas that of Heliotrope is .